The John Deere 4030 tractor tire size is front 6.00-16 and the rear is 6.00-16.
Front tire6.00-16
Rear tire6.00-16
Front/rear setupSame front and rear tire size
Tire pressure18 PSI, 35 PSI
Rim diameter16 in front/rear
Ballast104 lb, 3.5 lb
John Deere 4030 Tire Size Details
Front tire size
6.00-16
Rear tire size
6.00-16
Front/rear setup
Same front and rear tire size
Original factory tire size
Front 6.00-16, Rear 15.5-38
Replacement tire size
Front 15.5-38, Rear 16.9-34
R1 ag tire size
6.00-16, 15.5-38, 16.9-38, 18.4-38
Tire construction
Bias/imperial tire
Section width
6 in
Rim diameter
16 in
Tire pressure
18 PSI, 35 PSI
Loaded rear tire ballast / fluid capacity
104 lb, 3.5 lb
Tire size alternatives / conversions
15.5-38, 420/85R38, 6.00-16, 155/80R16
Tire Size Comparison Chart
Front rim diameter comparison
This model
16 in
Average
14.8 in
Low
6 in
High
28 in
Rear rim diameter comparison
This model
16 in
Average
22.2 in
Low
6 in
High
38 in
John Deere 4030 Extra Tire Notes
Tire size note
The John Deere 4030 uses 6.00-16 on both the front and rear in this data, so the same tire-size details apply to both axles: bias/imperial tire, 6 in section width, 16 in rim
Pressure note
For the John Deere 4030 with front 6.00-16 and rear 6.00-16 tires, the pressure values captured in the answer are 18 PSI, 35 PSI. Tire pressure is load-dependent, so use this as a reference value rather than a universal setting
Ballast note
For the John Deere 4030 rear 6.00-16 tires, the ballast figure captured in the answer is 104 lb, 3.5 lb. Liquid ballast capacity can change by tire brand, fill percentage, wheel setup and ballast fluid type
Front/rear matching note
The John Deere 4030 data shows the same tire size front and rear (6.00-16). That usually makes the visible front/rear size relationship simpler, but approved tire and wheel combinations should still be checked before mixing brands or changing sizes
Official information note
Mistakes do happen. Tire sizes can change by year, axle, wheel/rim option, tyre brand, tread type and local market. Please check the tire sidewall, operator manual and official deere.com website for official information.
